Storage shelf



FIG. 1 is an isometric view of the storage shelf of this invention;

FIG. 2 is a left side view, the right side being a mirror image thereof;

FIG. 3 is a top plan view;

FIG. 4 is a bottom plan view;

FIG. 5 is a front view; and,

FIG. 6 is an inverted back view of the invention.

The ornamental design for a storage shelf, as shown and described.